PowerStop AR84104 Disc Brake Rotor - Rear

Rear OE Stock Replacement Rotor

Power Stop AR84104 is a rear disc brake rotor built as a direct-fit replacement for original equipment applications. It is engineered for vehicles that use a vented rear rotor with a 13.60-inch outside diameter and a 6-lug, 5.50-inch bolt circle.

Key Features

• Direct-fit replacement rotor for OE-style brake service.
• Vented rotor design for rear brake applications.
• 13.60-inch outside diameter with 2.10-inch overall height.
• 6-lug mounting pattern with 5.50-inch bolt circle diameter.
• Power Stop AR84104 for rear brake maintenance and replacement.

Detailed Description

Power Stop AR84104 is part of the Autospecialty line and is intended for drivers who want an OE stock replacement rotor with the same basic fit and performance profile as the original part. The rotor measures 20.10 mm nominal thickness and 18.00 mm discard thickness, with a vented construction that supports rear brake heat management. This rotor is listed for rear fitment on Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, Cadillac Escalade, Chevrolet Suburban, and related applications. If you are replacing worn rear brake rotors on a Chevrolet Silverado 1500 or GMC Sierra 1500, AR84104 provides a direct-fit service part for the specified applications.

What It Is Used For

• Replacing a worn or warped rear brake rotor.
• Restoring proper rotor thickness for brake service.
• Addressing brake pulsation caused by rotor wear or runout.
• Servicing rear brake systems on full-size GM trucks and SUVs.
• Maintaining OE-style brake fitment on listed applications.

Installation Notes and Tips

Confirm rotor diameter, bolt pattern, and rear position before installation. Inspect pads, caliper hardware, and hub surfaces during brake service to help ensure even contact and proper seating. For fitment, this part is listed for 2019-2026 Chevrolet Silverado 1500, rear; 2021-2025 Chevrolet Tahoe, rear; 2021-2025 GMC Yukon, rear; 2021-2025 GMC Yukon XL, rear; 2021-2024 Cadillac Escalade, rear; 2021-2024 Cadillac Escalade ESV, rear; 2021-2024 Chevrolet Suburban, rear; 2019-2021 GMC Sierra 1500, rear; 2022 Chevrolet Silverado 1500 LTD, rear; 2022 GMC Sierra 1500 Limited, rear; and 2023-2024 GMC Sierra 1500, rear.

Quality Assurance

Power Stop positions the Autospecialty line as a direct-fit OE replacement brake solution, and AR84104 follows that approach with application-specific dimensions and construction for the listed vehicles.